No problem, we've got 8578 and 9418 to multiply
8578 × 9418 = 9418 × (8578)
+ 9418 × 8 that results in 75344
+ 9418 × 70 what gives us 659260
+ 9418 × 500 resulting in 4709000
+ 9418 × 8000 that is equal 75344000

= 80787604
